jest-haste-map: Haste module naming collision:myapp
jest-haste-map: Haste module naming collision: react-native
The following files share their name; please adjust your hasteImpl:
* /node_modules/react-native/package.json
* /…/…/node_modules/@react-native-community/async-storage/node_modules/react-native/package.json
Failed to construct transformer: { Error: Duplicated files or mocks. Please check the console for more info
at setModule (app/packages/app/node_modules/jest-haste-map/build/index.js:620:17)
at workerReply (app/packages/app/node_modules/jest-haste-map/build/index.js:691:9)
at process._tickCallback (internal/process/next_tick.js:68:7)
mockPath1: ‘node_modules/react-native/package.json’,
mockPath2:
‘…/…/node_modules/@react-native-community/async-storage/node_modules/react-native/package.json’ }
(node:29889) UnhandledPromiseRejectionWarning: Error: Duplicated files or mocks. Please check the console for more info
at setModule (app/packages/app/node_modules/jest-haste-map/build/index.js:620:17)
at workerReply (app/packages/app/node_modules/jest-haste-map/build/index.js:691:9)
at process._tickCallback (internal/process/next_tick.js:68:7)
Expected behavior
It should not duplicate haste
package.json
{
“name”: “myapp”,
“version”: “0.0.1”,
“private”: true,
“scripts”: {
"android": "react-native run-android",
"ios": "react-native run-ios",
"start": "react-native start",
"test": "jest",
"lint": "eslint ."
},
“dependencies”: {
"react": "16.11.0",
"react-native": "0.62.2"
},
“devDependencies”: {
"@babel/core": "^7.10.2",
"@babel/runtime": "^7.10.2",
"@react-native-community/eslint-config": "^1.1.0",
"babel-jest": "^26.0.1",
"eslint": "^7.2.0",
"jest": "^26.0.1",
"metro-react-native-babel-preset": "^0.59.0",
"react-test-renderer": "16.11.0"
},
“jest”: {
"preset": "react-native"
}
}